Filed under: News
Conventional lithium-ion batteries in laptops quickly lose their ability to store energy and can catch fire if they’re overcharged or damaged. Now researchers at Argonne National Laboratory in Argonne, IL, have developed composite battery materials that can make such batteries both safer and longer lived, while increasing their capacity to store energy by 30%.
Last month, the researchers took a significant step toward commercializing the technology by licensing it to a major materials supply company, Toda Kogyo, based in Japan. The company has the capacity to make the materials for about 30 million laptop batteries a year, says Gary Henriksen, who manages electrochemical storage research at Argonne.
The new materials are one example of a new generation of li-ion electrode chemistries that address the shortcomings of conventional li-ion batteries. Each has its own trade-offs. For example, another material called lithium iron phosphate has better safety and durability than Argonne’s materials, but it stores somewhat less energy than conventional li-ion batteries. Argonne’s materials improve on the safety and reliability of today’s notebook batteries, while also storing more energy…
Full news: TechnologyReview.com
Filed under: News
Testing Laptop Batteries And The Reasons For It
There are many ways to go about buying laptops now-a-days. Pretty much what this means is that many different people buy used laptops. Whenever you go to buy a used laptop, one of the main things that you are going to worry about is the quality of the battery. Testing laptop batteries is one of the best things that you can do before you buy a laptop, and if you are not able to you should test it as soon as you get it. If a laptop has a bad battery that does not mean that you should not get it (because you can just buy a new one). But it’s good to know if you are going to need to get a new one or not.
A Brief Procedure Of How Do Laptop Batteries Work
The basic advantage of owning a laptop computer is its portability. The machine works on batteries when not plugged into the socket making it easier to move it from one place to another. Although the interesting question is how do batteries work in a laptop computer that enables it to run for a minimum of one hour including the processor, time clock and monitor? Just like an ordinary battery of a pencil cell or a cell phone, a battery of laptop also possesses a positive and a negative terminal which is conveniently rechargeable making it last for more than 5 years. The article further discusses the procedure on how do batteries work?
Basic Tips Before Purchasing Laptop Batteries
A whole desktop computer is equivalent to a laptop and I suppose the reason why laptops are preferred instead of desktop computers is because of their mobility which is only possible through laptop batteries. The portable machine can be moved around from one place to another without going through any hassle. Due to the laptop batteries, the machine is ideal for businessmen and college or university students to make their presentations, projects, business dealings and assignments while having a combine study at a friend’s place or colleague. Thanks to the laptop batteries, light weighted and their miniature size, life is now easier than it used to be.
Posted on May 1st, 2008 by admin
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